<div class="app-citys-wrapper">
    <dl>
        <dt>热门城市</dt>
        <div class="citys">
            <dd ng-click="changeCity(city.id)" ng-repeat="city in citys" ng-class="{active:city.id==nowId}">{{city.name}}</dd>
        </div>
    </dl>
</div>
